* {
  -webkit-tap-highlight-color: transparent
}
/* 在移动端浏览器默认的外观在iOS上加上这个属性才能给按钮和输入框自定义样式 */
input {
  -webkit-appearance: none;
}
/* 禁用长按页面时的弹出菜单 */
img, a {
  -webkit-touch-callout: none;
}
/* 网页默认样式 */
body {
  max-width: 540px;
  min-width: 320px;
  margin: 0 auto;
  font: normal 14px/1.5 Tahoma,"Lucida Grande",Verdana,"Microsoft Yahei",STXihei,hei;
  color: #000;
  background: #f2f2f2;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
body {
  box-sizing: border-box;
}
* {
  box-sizing: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
a, a:hover {
  text-decoration: none;
}